7494385 has 8 divisors (see below), whose sum is σ = 9184896. Its totient is φ = 5867760.

The previous prime is 7494373. The next prime is 7494401. The reversal of 7494385 is 5834947.

7494385 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7494385 - 2⁷ = 7494257 is a prime.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15711 + ... + 16180.

It is an arithmetic number, because the mean of its divisors is an integer number (1148112).

Almost surely, 2^7494385 is an apocalyptic number.

It is an amenable number.

7494385 is a deficient number, since it is larger than the sum of its proper divisors (1690511).

7494385 is a wasteful number, since it uses less digits than its factorization.

7494385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31943.

The product of its digits is 120960, while the sum is 40.

The square root of 7494385 is about 2737.5874415258. The cubic root of 7494385 is about 195.6945210144.

The spelling of 7494385 in words is "seven million, four hundred ninety-four thousand, three hundred eighty-five".